# NTSB DCA25WA087: Sikorsky S-92A, Hammerfest, Norway, November 4, 2024

- Type: NTSB incident investigation
- Classification: Incident · Class 5 · Foreign
- Date: November 4, 2024, 15:15 local (15:15 UTC)
- Place: Hammerfest, Norway
- Phase of flight: [Initial climb](https://openairdocs.org/ntsb-phases/350) (OpenAirDocs' grouping)
- Defining event: [Initial climb: Near midair/TCAS alert/loss of separation](https://openairdocs.org/ntsb-events/260)
- Status: Led by another country's authority
- Investigation class: Class 5 - No publish
- NTSB office: Major Investigations Division
- Lead agency: Other
- NTSB case key (mKey): 199552
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DCA25WA087
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/199552/pdf
- Page: https://openairdocs.org/ntsb/DCA25WA087

## Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event best describes what happened.

- [Initial climb: Near midair/TCAS alert/loss of separation](https://openairdocs.org/ntsb-events/260) (defining event); cases with it: [All aircraft, 96 cases](https://openairdocs.org/ntsb-events/260/sequence.md)

## Aircraft

- Registration: LN-ONY (not matched to a registry record)
- Reported make and model: SIKORSKY S-92A
- Flight: Non-U.S., non-commercial
- Operator: Widerøes Assets AS
- Registered owner: Bristow Equipment Leasing Ltd, Bristow Norway AS

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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